Equivalents for the Bosch spark plug O25O2O1954
Bosch O25O2O1954 is a spark plug featuring heat range hot, reach 15.2–19.0 mm. Here are its 360 cross-references: equivalent, compatible and replacement plugs from NGK, Bosch, Champion, Denso and other makers.
Technical information Bosch O25O2O1954 spark plug
- Resistor
- no
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360 equivalents compatible with the Bosch O25O2O1954 spark plug






























































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No equivalent for this brand selection.
What can replace a Bosch O25O2O1954 spark plug?
The Bosch O25O2O1954 is interchangeable with: Bosch CH156, Champion W634, Denso DG010, Bosch CH176, Bosch GH502, Bosch GH5O2. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Bosch O25O2O1954?
Reach 15.2–19.0 mm, Heat range Hot, Resistor no, Seat Flat (gasket)
Cross-references and specifications are provided for guidance only. The wrench size can vary by brand, and some data is inferred from the plug code or an equivalent reference. Always check the vehicle manufacturer's recommendation before buying and fitting.